Trade Duration

_                                                                                                                                                                                                                                                                                                                ='
   ---------------------------------------------------------
              [::::::::::::::::::::::::::]               ---
              [::::[ Trade Duration ]::::]               ---
              [::::::::::::::::::::::::::]  version:   5 ---
   ---------------------------------------------------------
                                          © Indicator_Wizard                                                                                                                                                                                                                                          '
                  //@version=5

indicator("Trade Duration", overlay = true)

var label durationLabel = na

i_startTime       = input.time     (timestamp('01 Jan 2040 00:00 +0000'),'   Trade start Time',    group = "📈 SettingS", confirm = true)


duration(start_time, end_time) =>

    float totalseconds = (end_time - start_time) / 1000

    year_ = 3.154e+7
    month_ = 2.628e+6
    week_ = 604800
    day_ = 86400
    hour_ = 3600
    minute_ = 60

    result = ""

    // Calculate years
    float years_out = math.floor(totalseconds / year_)
    if years_out != 0
        result := str.format("{0} years", years_out)

    // Update totalseconds for the remaining time after calculating years
    totalseconds -= years_out * year_

    // Calculate months
    months_out = math.floor(totalseconds / month_)
    if months_out != 0
        result := str.format("{0} {1} months", result, months_out)

    // Update totalseconds for the remaining time after calculating months
    totalseconds -= months_out * month_

    // Calculate weeks
    weeks_out = math.floor(totalseconds / week_)
    if weeks_out != 0
        result := str.format("{0} {1} weeks", result, weeks_out)

    // Update totalseconds for the remaining time after calculating weeks
    totalseconds -= weeks_out * week_

    // Calculate days
    days_out = math.floor(totalseconds / day_)
    if days_out != 0
        result := str.format("{0} {1} days", result, days_out)

    // Update totalseconds for the remaining time after calculating days
    totalseconds -= days_out * day_

    // Calculate hours
    hours_out = math.floor(totalseconds / hour_)
    if hours_out != 0
        result := str.format("{0} {1} hours", result, hours_out)

    // Update totalseconds for the remaining time after calculating hours
    totalseconds -= hours_out * hour_

    // Calculate minutes
    minutes_out = math.floor(totalseconds / minute_)
    if minutes_out != 0
        result := str.format("{0} {1} minutes", result, minutes_out)

    // Update totalseconds for the remaining time after calculating minutes
    totalseconds -= minutes_out * minute_

    // Calculate seconds
    seconds_out = totalseconds
    if seconds_out != 0
        result := str.format("{0} {1} seconds", result, math.round(seconds_out))

    result

if barstate.islast
    result = duration(i_startTime,timenow)
    durationLabel := label.new(
                         bar_index, high, text = result, color = color.teal, textcolor = color.white,
                         style = label.style_label_lower_right, size = size.large)

    label.delete(durationLabel[1])